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2013-05-21 Paul Pluzhnikov <ppluzhnikov@google.com>

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* solib-svr4.c (svr4_free_so): Protect against NULL dereference.
This commit is contained in:
Paul Pluzhnikov 2013-05-21 23:41:29 +00:00
parent 93acabad6a
commit 6dcc1893b6
2 changed files with 6 additions and 1 deletions
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4
gdb/ChangeLog
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@ -1,3 +1,7 @@
2013-05-21 Paul Pluzhnikov <ppluzhnikov@google.com>
* solib-svr4.c (svr4_free_so): Protect against NULL dereference.
2013-05-21 Pedro Alves <palves@redhat.com> 2013-05-21 Pedro Alves <palves@redhat.com>
* python/py-prettyprint.c (apply_val_pretty_printer): Check * python/py-prettyprint.c (apply_val_pretty_printer): Check

3
gdb/solib-svr4.c
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@ -971,7 +971,8 @@ svr4_free_so (struct so_list *so)
static void static void
svr4_clear_so (struct so_list *so) svr4_clear_so (struct so_list *so)
{ {
so->lm_info->l_addr_p = 0; if (so->lm_info != NULL)
so->lm_info->l_addr_p = 0;
} }
/* Free so_list built so far (called via cleanup). */ /* Free so_list built so far (called via cleanup). */